“item difficulty index”的概念、定义、翻译、参考文献-科学参考

单词	item difficulty index
释义	item difficulty index Encyclopedia 理学【基本概念】释 item difficulty index题目难度指数测验题目难易程度的度量指标。
随便看	Performance Manager performance monitoring and management performance of asphalt mixture performance of cement concrete for pavement performance of debt performance of internal combustion engine performance of labor contracts performance of numerical algorithms performance of obligation performance of one's uncustomary role performance of sand and stone performance of solidified waste forms performance of stabilized materials Performance of Total Energy System performance operation and management performance optimization performance optimization control performance optimization, performance tuning performance parameters of exhaust mixer performance parameters of fan performance parameters of thrust reverser performance parameters photographic lenses performance per watt performance place for ancient Chinese arts performance plan

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。